TEHRAN, Sept 27- Johns Hopkins University researchers plan to use psychedelic drugs to attack some of society's toughest problems at a new research center, including smoking, depression, alcoholism, Alzheimer's disease, anorexia, Lyme disease and even addiction to opioids.
Despite fears to the contrary, North Korea does not appear to be preparing an imminent nuclear test, a US think-tank said Wednesday in an analysis of recent satellite images of Pyongyang's main test site.